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PHP 安装 ZIP 扩展 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...php.ini文件末尾加上extension=zip.so
我的php.ini在/usr/local/php/etc下（找到自己安装php的php.ini文件）
extension=zip.so
最后再重启下php即可。
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解决phpize 命令不存在：
可使用 which 命令查找 phpize 的...
PHP multidimensional array search by value
...is did not work for me when the key in the $userdb did not start as 0,1, 2 etc.. and say the key are 1234,4566 etc. The resulting keys after the array_search are always 0,1,2 and so on
– Kaushtuv
Apr 11 '16 at 6:41
...
.htaccess: Invalid command 'RewriteEngine', perhaps misspelled or defined by a module not included i
...sudo service apache2 restart
or
sudo a2enmod rewrite && sudo /etc/init.d/apache2 restart
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mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc… expects parameter 1 to
...been removed in php version 7.
Check $result before passing it to mysql_fetch_array. You'll find that it's false because the query failed. See the mysql_query documentation for possible return values and suggestions for how to deal with them.
$username = mysql_real_escape_string($_POST['username'...
How to prevent XSS with HTML/PHP?
...
Besides, internal data (employees, sysadmin, etc.) could be unsafe. You should identify and monitor (with log date and user) data displayed with interpretation.
– Samuel Dauzon
Oct 4 '18 at 8:40
...
How to calculate the difference between two dates using PHP?
...mponents.
* If the interval doesn't have a time component (years, months, etc)
* That component won't be displayed.
*
* @param DateInterval $interval The interval
*
* @return string Formatted interval string.
*/
function format_interval(DateInterval $interval) {
$result = "";
if ($int...
Are global variables in PHP considered bad practice? If so, why?
...e to access values that you need, for example get_query_var() in Wordpress etc.
– user2098467
Oct 23 '15 at 2:29
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LINUX下用PHPIZE安装PHP GD扩展 - PHP - 清泛IT论坛，有思想、有深度
...ir --with-jpeg-dir --with-gd
sudo make
make install
sudo vi /app/php5/etc/php.ini //修改PHP配置文件
extension=gd.so //添加这一行，重启PHP服务
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安装gd，加上参数重新编译php也可以解决。
http://bbs...
How to fix “Headers already sent” error in PHP
...eader are:
header / header_remove
session_start / session_regenerate_id
setcookie / setrawcookie
Output can be:
Unintentional:
Whitespace before <?php or after ?>
The UTF-8 Byte Order Mark specifically
Previous error messages or notices
Intentional:
print, echo and other functi...
Algorithm to get the excel-like column name of a number
...recursive function (Based on zero indexed numbers, meaning 0 == A, 1 == B, etc)...
function getNameFromNumber($num) {
$numeric = $num % 26;
$letter = chr(65 + $numeric);
$num2 = intval($num / 26);
if ($num2 > 0) {
return getNameFromNumber($num2 - 1) . $letter;
} else ...